UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kms3sCVM/t+c3s/fdRRfful9H9RVaGxclw3TBNzc+WY=' 
WHERE 
  key_id = 'de4b061da291c4934b6eac86b3130e843a965c44e01f2a7103fcefc0c3ae0850' 
  AND (
    token = 'Kms3sCVM/t+c3s/fdRRfful9H9RVaGxclw3TBNzc+WY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )